Music Appreciation Series All sessions are held at the Stoughton Opera House and are free and open to the public. March 31: Madlen Breckbill, Viola Madlen H. Breckbill, viola and violin, recently returned from living in Berlin (Germany) where she worked as an orchestral trainee with Konzerthaus Berlin. Madlen is currently a Collins Fellow at UW- Madison, pursuing a Masters in Viola performance.